Home / 53,445,046.80-80,167,570.20-47,280,331.20

Finding the Fourth Proportional to 53,445,046.80, 80,167,570.20 and 47,280,331.20

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Solution

The fourth proportional to 53,445,046.80, 80,167,570.20 and 47,280,331.20 is: 70,920,496.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,445,046.80 : 80,167,570.20 = 47,280,331.20 : x
  2. Step 2: Convert to fraction form
    53,445,046.80/80,167,570.20 = 47,280,331.20/x
  3. Step 3: Cross multiply
    53,445,046.80x = 80,167,570.20 × 47,280,331.20
  4. Step 4: Simplify right side
    53,445,046.80x = 3,790,349,270,555,250.50
  5. Step 5: Solve for x
    x = 3,790,349,270,555,250.50/53,445,046.80
  6. Step 6: Final answer
    x = 70,920,496.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.